4085456464319 has 2 divisors, whose sum is σ = 4085456464320. Its totient is φ = 4085456464318.

The previous prime is 4085456464283. The next prime is 4085456464343. The reversal of 4085456464319 is 9134646545804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4085456464319 - 2²⁸ = 4085188028863 is a prime.

It is a super-2 number, since 2×4085456464319² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4085456464819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042728232159 + 2042728232160.

It is an arithmetic number, because the mean of its divisors is an integer number (2042728232160).

Almost surely, 2^{4085456464319} is an apocalyptic number.

4085456464319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085456464319 is an equidigital number, since it uses as much as digits as its factorization.

4085456464319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 4085456464319 in words is "four trillion, eighty-five billion, four hundred fifty-six million, four hundred sixty-four thousand, three hundred nineteen".